PICKS are stories from many sources, selected by our editors or recommended by our readers because they are important, ...

Scientists have identified new clues that could help astronomers spot one of the most famous hypothetical alien ...

Are aliens real? Was Fox Mulder right all along? We examine the prediction markets to gauge if the U.S. government will confirm that aliens exist before January 2029. The prediction market on a U.S.

Red and white dwarfs may turn out to be the most promising objects for searching for hypothetical Dyson spheres, systems ...